Mathematics, 04.08.2019 05:00 ldldunker

What belongs in the box marked with the question mark in the proof? given: 3x - 4 = 2(x + 8), prove: x = 20 statement reason (1) 3x - 4 = 2(x + 8) (2) 3x - 4 = 2x + 16 (3) 3x = 2x + 20 (4) x = 20

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What belongs in the box marked with the question mark in the proof? given: 3x - 4 = 2(x + 8), prov...

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